Electronic cordless controls for industrial equipment and vehicles; electronic security and surveillance equipment, namely, closed circuit television systems composed of cameras and monitors; electronic access controls composed of cards and keypads for controlling access to facilities; electronic communications equipment used for the transmission and reception of electronic data for display on either digital or analog readout devices; electronic communications equipment for sensing and displaying information; remote controls for transmitting data from remotely controlled equipment to an operator or from an operator to remotely controlled equipment; remote control for concrete pumps; computerized remote control system comprised primarily of electronic and computerized remote control unit for controlling the speed of locomotives, radio transmitter, processor, repeater, decoder, mobile controller, and control units, all for use in connection with locomotives; a wireless stopping device in the nature of an electric switch for emergency shut-down of machinery and equipment; controllers for use in hazardous environments; rechargeable batteries; remote control system comprised primarily of transmitters and receivers for remotely controlling mobile equipment, heavy equipment and machinery, rail yard mobile equipment, and material handling and production equipment; wireless and wired tracking systems comprised primarily of radio frequency identification (RFID) tags, and also including related downloadable software, transmitters and receivers all for use in collecting, transmitting and receiving information and data pertaining to the status and movement of vehicles and equipment; remote controls that employ radio waves to remotely control the operations of vehicles; electronic speed controllers for remotely controlling the speed of vehicles